1901,8,10.3,17.5,23,28.2,30,27.5,24.9,24.8,22.1,15,11.5
1902,11,12.9,19.3,24.2,28.1,28.1,26.7,26.4,23.8,20.5,14.1,9.8
1903,9.7,10.7,15.3,21.8,27.4,29.8,27.5,25,24.3,19.9,12.7,9.2
1904,9.4,12,16,23.9,27.5,28.1,24.8,24.5,24,20.4,13.9,10.4
1905,8,8.3,14,21,29.2,29.2,26.1,26.9,25,20.9,15.7,10.5
1906,8.3,9.7,15.2,22.7,29.3,27.7,25.8,25.2,23.1,20.3,15,10.7
1907,10.8,10.5,15.1,21.5,26.2,28.7,28.3,23.9,23.8,20.5,14.9,9.2
1908,8.9,11.3,15.8,23.7,27.4,28.9,24.3,23.8,23.2,19.5,13.6,9.1
1909,8.8,10.8,16.9,21.4,26.5,27.3,24.4,24,22.7,19.6,14.6,9.3
1910,8.8,11.8,16.6,21.9,27.5,27.5,25,24.7,23.8,18.8,12.7,9.7
1911,10.8,11.9,14.8,22.6,28.9,28.1,28.2,26.6,23.4,20.8,13,10.7
1912,10.4,13.1,16,23.3,28.5,29.8,26.4,24.6,22.7,20,13.2,9.9
1913,9.7,11.7,14.7,24.2,26.6,27.3,25.8,25.2,24.6,21.3,14.5,10.3
1914,11.5,11.4,16.1,23.6,28.8,27.9,25.6,24.8,24.5,20.1,15.3,9.4
1915,9.3,10.3,16.9,22.5,29.1,29.5,27.7,26,26,21.9,14.7,10.8
1916,10.4,10.7,19,24.2,27.9,27.1,26.5,24.6,23.9,19.1,12.3,9.1
1917,10.3,11.8,16.3,20.5,24.9,26.9,24.5,24.2,22.8,18.4,11.9,9.8
1918,8,12.1,16.3,21.1,28.6,27.7,27.7,26.4,24.4,20.8,15,9.4
1919,9.7,11.2,17,22.4,27.6,29.1,25.1,24.4,23.5,19.6,14.2,9.7
1920,9.8,11.2,17.2,22.6,25,26.8,24.7,24.8,25.5,21.6,15.5,10.6
1921,10.4,12.1,19.2,25.3,29.3,29,27.8,24.6,23.1,19.8,14.1,11.6
1922,9.2,13.3,17.8,24,27.9,28,25.9,24.3,23.1,19.8,13.9,9.6
1923,9.7,10.9,17.6,23.4,27.2,30,26.3,24,24.1,19.5,13.6,10.5
1924,9,11.8,18.5,23.7,26.1,29.6,26.1,25,23.2,18.9,13,10.1
1925,7.3,9.6,17.2,25.1,27.2,26,24.4,25.8,25.1,21.7,14.3,10.3
1926,10,13.7,16.2,20.5,26.5,30.2,26.5,24.8,23.3,19.4,12.4,9.4
1927,7.6,10,15.3,22.2,26.9,28.5,25.3,23.8,23.4,19.9,12.6,10.8
1928,9.1,11.9,17.1,22.8,28.4,28.2,26.1,25.6,24,20.5,14.8,9.5
1929,8.8,10.4,18.4,23.7,28.5,28.3,25.5,24.2,24.6,20,14.9,9
1930,9.1,11.1,17.5,22.6,27.8,28.3,24.4,24.4,25.1,21,13.6,10.3
1931,11,10.4,16.2,24.3,28.1,29.6,26.7,25.2,23.6,19.4,13.6,10.4
1932,10.6,10.4,16.9,22.8,27.3,29,25.7,24.7,23.9,20.2,13.3,9.9
1933,8.1,11.9,16.9,21.9,25.7,27.4,25.3,23.7,22.9,19.3,13.8,9.9
1934,7.6,12.6,15.6,22.8,27.3,27.9,25.3,24.2,23.2,18.4,13.1,10.9
1935,7.5,11.8,16.4,20.4,27.8,29.5,25.4,24.5,23.4,19.4,14.4,10.4
1936,8.2,11.8,16.2,22.5,29.3,26.6,25.3,24.8,23.9,20.3,14.5,9.8
1937,8.4,12.3,15.2,22.2,27.8,29.2,25.5,25.6,24.3,19.7,14.8,9
1938,9.3,10.1,18.3,24,28.8,26.6,25.7,25.3,25.1,21,12.9,10.1
1939,10.4,12.2,14.5,21.5,28.1,27.5,26,26.6,23.8,20.6,13.8,10.6
1940,9.9,11.5,14.9,21.8,28.5,28.7,26.5,24.5,23.8,20.4,14.8,9.8
1941,8.7,12.6,18.4,24.6,28.8,28.4,26.8,25.9,24.8,22.1,14.6,11.5
1942,8.5,12.6,18.1,24.6,28.3,29.8,25.2,24.6,23.3,20,14.4,9.5
1943,9.8,11.6,17.5,22.1,28.6,27.9,25.5,23.8,23.7,19.6,14.4,10.9
1944,9,11.4,15.8,22.1,28.6,27.8,25.5,24.8,23.8,19.3,14.6,11.3
1945,7.6,10.7,17.3,22.1,27.4,28.6,25.3,25.2,23.4,19.6,13.5,8.7
1946,9.4,13.2,16.3,24.9,27.8,28.2,25.7,24.4,23.8,20.7,13.1,10.5
1947,8.2,12.5,17.5,23.6,28.6,29,26.6,25.8,23.3,18.3,14.7,10.4
1948,9.2,11.1,16.3,23.9,29.1,29.3,26.3,24.5,23.8,20.9,13.9,10.2
1949,10.8,12,17.3,24.2,29.2,28.3,25.8,25.1,24.9,20.2,13.1,9.3
1950,10.1,9.7,15.8,22,28,28.6,25.4,24.7,23.6,19.4,12.5,8.3
1951,8.3,10.9,16.3,21,27.8,28.2,27.3,24.9,24.8,22.6,15.5,10.2
1952,10.2,13.6,16.6,24.5,28.8,27.5,25.5,24.2,24.4,20.7,13.8,10.8
1953,8.4,13.4,19.6,23.7,28.3,29.4,26.5,24.7,24,19.9,13.7,11.7
1954,8.1,12.9,17.1,23.7,29.1,29.2,26.4,25.7,23.6,18.2,14.4,9.8
1955,10.3,11.3,18.4,20.6,27.6,28.7,26.3,25.2,24.8,19.7,11.7,10.3
1956,9.9,10.2,17.2,23.1,28.6,28.6,24,24.3,24.2,19.2,12.5,10.8
1957,9.3,9.4,16.4,22.1,26.1,27.3,25.9,25.2,22.8,19.7,15,11
1958,10.8,11.8,17.5,24.6,27.8,27.9,25.7,25.2,24.2,19.8,13.9,11.4
1959,8.9,10.6,16.8,22.8,27.1,28.4,25,24.1,24.3,21.2,13.6,10.2
1960,8,11.8,16.2,21.7,26.3,27.9,25.1,24.4,24.1,19.6,12.2,10.6
1961,9.1,10.2,17.2,21.9,27.4,27.2,25.5,25,24.1,19.3,13.8,7.6
1962,6.5,11.9,16.5,23,27.3,27.5,26,24.7,24.2,17.4,13.4,10.6
1963,6.9,12.3,16.4,22.9,27,28.2,26.4,24.9,23,20.2,16.5,9.7
1964,6.4,11.1,17.9,24.1,26.2,27.7,25.4,25.1,23.9,19.4,11.9,9.4
1965,10.6,11.3,16.1,22.1,27.1,28.7,25.9,24.6,23.1,20.8,14.7,8.9
1966,9.5,13.9,15.4,22.9,26.7,27.6,26.2,24.1,23.4,20.4,16,7.9
1967,6.1,11.8,16.5,22,26.5,27.4,25.7,24.3,23,19.1,15.1,11.2
1968,8.4,9.5,15.5,21.5,25.9,28.6,25,24.4,23.7,19.6,13.3,9.9
1969,9.2,12.2,19,23.2,27.2,29.2,25.6,24.7,24.8,20.5,15.5,9.6
1970,9.8,11.9,16.8,24.1,28.4,27.2,25.6,25.1,24.3,20.2,12,9
1971,8.3,10.6,15.5,23.9,26.4,26.6,24.6,24.2,23.8,20,13.5,8.9
1972,8.8,9.1,17.5,22.5,27.4,28.2,26.5,25.2,22.1,19.8,13.9,10.2
1973,8.5,12.9,16.8,24.6,28.6,28.8,25.5,24.6,23.6,19.4,12.7,8.5
1974,7.7,10,17.8,24.2,27.2,27.8,26,25.4,24.8,21.6,12.8,9.4
1975,8.1,10.5,15.9,23.2,28.3,27,25.1,25.3,24.4,21,11.7,9.2
1976,10.3,12.6,17.5,22.8,27.3,26.9,26.2,24.1,22.6,20.5,15.6,10.6
1977,8.6,13,17.6,23.5,27.1,27.5,24.6,24.5,23.3,20.7,17.2,10.9
1978,8.4,11.8,16.4,23.6,29.1,27.9,24.7,24.4,24,20.1,15.2,10
1979,10.1,11.4,16.1,23.3,26.2,28.5,26.3,24.8,24.5,21.8,18.5,12.4
1980,9.2,12.6,17.6,24.9,28.8,27.6,25.9,25,24.1,21.7,15.7,10.7
1981,9.9,12.4,17.4,23.8,27.5,28.9,25.9,25,25.1,20.8,14,10.4
1982,10.9,12.3,16,22.9,26.2,28.3,26.6,25.1,23.6,21.7,16.4,11.7
1983,9.2,11.2,16.7,21.5,26.6,28.4,25.7,25.5,25,20.3,12.2,10.7
1984,9.2,9.4,17.5,23.8,28.3,28.4,25.5,24.1,22.8,18.9,13.3,10.7
1985,9.9,11.5,18.4,23.6,28.7,28.2,26.3,25,23.9,19.6,14.7,12.5
1986,10.4,12.5,17.6,23.8,27.1,28.5,25.3,24.5,24.3,20.7,15.4,9
1987,10.4,13.5,18.7,23.8,26.5,29.2,27.5,26.2,25.2,21.3,14.1,10.4
1988,10.9,13.7,17.3,24.5,29.3,28.1,26,25,25.3,19.9,14.2,10.6
1989,8.5,11,17.1,21.8,27.5,27.4,25.6,24.6,24,20,14.9,10.5
1990,10.5,13.2,16.8,23.3,27.9,28.1,25.6,25.3,24.4,20,14.9,10.7
1991,8.7,12.7,17.9,22.8,28.2,28.8,26.3,25.3,24,19.2,14.7,11
1992,10.1,11.3,17.8,23.2,27.4,29.7,26.5,25.7,23.2,21,14.9,11.7
1993,10.2,12.8,17.4,23.4,28.9,29,25.9,25.5,24.8,21.2,15.2,10.1
1994,11.8,12.1,17.7,22.6,28.7,28.4,25.7,25.1,23.6,19.9,14.9,10.6
1995,8.9,12.8,17.5,22.7,28.7,30.2,26.8,26.1,24.8,21.8,14.6,11.9
1996,10.8,13.9,19.7,23.4,28,30.4,26.4,24.8,24.6,21,13.2,9
1997,8.3,10.5,18.1,22.5,25.7,25.7,26.1,24.1,23.6,18.8,16.1,9.1
1998,9.1,12,16.8,24,28.1,28.5,26.6,25.1,24.3,20.1,15.3,9.3
1999,8,13.4,17.8,22.6,26.8,27.8,24.3,25.3,25,20.9,14.9,9.7
2000,9.5,10.9,16.7,25.4,28.4,27.7,25,25.8,24.4,21.1,15.6,10.1
2001,8.8,13.2,17.5,23.4,27.1,26,24.9,25.3,25,21.1,14.9,11.3
2002,8.8,12,17.9,24.7,28.5,28.2,27.2,25.4,23.8,21.2,15.3,11.9
2003,8.7,12.4,17.4,24.4,27.6,28.3,25.2,25.1,23.6,20.2,15.3,10.7
2004,9.2,12.8,19.8,24.9,27.6,27.5,27.2,24.7,25,19.5,15.1,11.1
2005,8.3,11.9,18.1,22.6,25.9,29,25.8,25.5,24.3,19.7,14.4,9.3
2006,9.9,15.4,16.6,23.5,28.1,27.2,25.8,25,24.1,20.7,14.9,10.9
2007,9.4,12.9,16.7,24.8,27.4,28.3,26.1,25.6,24.7,19.5,15,10.4
2008,8.5,10.3,19.2,23.1,26.3,26.2,25.8,24.7,24.1,21.1,15.1,12.5
2009,11.1,14.3,18.9,24,28.3,29,26.7,26,25,20.3,14.5,11.6
